import MapLayerTree from 'kqwebmap-project/src_en/control/MapLayerTree.js'

public class | source

MapLayerTree

L~L.Evented → LayerTree → MapLayerTree

Map layer tree class. display and loading layers.

Constructor Summary

Public Constructor
public	constructor(config: Object, options: Object, id: Object) Creates a map layer tree control

From class LayerTree
public	addToMapView(mapview: Object): Null Set the MapView of the layer tree object
public	clearSelectedLayers(): Null Sets the status of all selected layers as unchecked
public	getActiveLayerKey(): String Returns the key value of the active layer（key format: sourceName@@layerId）
public	getMaxLayerSelectedNumber(): Number Returns the maximum number of layers can selected
public	selectedLayers(layers: Array): Null Sets the status of the layers as selected
public	setMaxLayerSelectedNumber(number: Number): Null Limit the maximum number of layers selected(default:20).
public	setOpacity(key: Object, opacity: Number): Null Sets the opacity of the layer （notice: in config.xml，Set the is_history attribute of the layer tag to 1)

Creates a map layer tree control

Name	Type	Attribute	Description
config	Object		map config instance(obtain by KQ.Map.MapConfig.getInstance method)
options	Object		map layer tree options(reserved parameter)
id	Object		Instantiates a map layer tree object given the DOM ID of a element